Brookings County, South Dakota Zip Codes
County
Brookings County
County Seat
Brookings
Total Zip Codes
7
Population
32,752
Brookings County is located in eastern South Dakota and contains 7 zip codes. The county seat is Brookings. The total estimated population is 32,752. All areas in Brookings County use area code 605 and are in the Central Time Zone.
All Brookings County Zip Codes
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Brookings County Map
Brookings County Demographics
32,752
Population
7
Zip Codes
605
Area Code
Central
Time Zone